What’s the difference between Polarized and Non-Polarized?Polarized Lens Suitable for the sunlight is very strong,like Summer at noon in Hawaii. But when you in Low light conditions like indoor, Light will also be weakened. When you watch TV, computer,cell phone and Vehicle navigation screen,you see the screen is very dark or even completely dark by different angles.Non-Polarized Lens will be little weaker than Polarized Lens at anti sunlight. But when you in door or watch TV, computer,cell phone and vehicle navigation screen your vision will be lighter and clearer than the Polarized Lens.

If you are mainly in outdoors and stronglight conditions,the Polarized Lens will be better.If you want use it both outdoor and indoor,and also need use cellphone, computer and Vehicle navigation when you wear sunglasses.the Non-Polarized lens will be better.